圆弧齿线圆柱齿轮
Cylindrical Gear with Arcuate Tooth Traces
Curvilinear cylindrical gear
圆拉直齿锥齿轮设计
revacycle straight bevel gear design
圆柱齿轮参数化设计
Computer-aided Parameterized Design of Spur Gear
圆柱齿轮的优化设计
Optimal Design of Circular Gear
圆柱齿轮减速器
cylinder gear speed reducer
cylindrical gear reducer
圆柱形摩擦轮
cylindrical friction wheel
圆柱型齿轮差动装置
cylindrical-gear differential